Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 3,433 posts.

Any topic
2024
1906

The Art and Mathematics of Genji-Ko

You might think it’s unlikely for any interesting mathematics to arise from incense appreciation, but that’s only because you’re unfamiliar with the peculiar character of Muromachi (室町) era Japanese nobles. There has never been a group of people, in any time or place, who were so driven to display their sophistication…

1910

Learn perfect pitch in 15 years

It was not easy or quick, and there were so many qualifiers that, for over a decade, I didn’t really think I “deserved” the label. But as I got older, those qualifiers started dropping off one by one, and today I’m convinced that I have perfect pitch. I describe my musical journey and thoughts on what perfect pitch…